PIPELINE CONNECTION WITHOUT GASKETS
SAFRONOV VADIM A,SU, SKVORTSOV NIKOLAJ ,SU, KUKHCHIK GERMAN V,SU, OVCHINNIKOV NIKOLAJ M,SU, KOMAROV LEONID V,SU, BELYJ SERGEJ A,SU
Year of Publication 15.12.1978
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Year of Publication 15.12.1978
Patent